Divisão de números racionais

Interactive Video
•
Mathematics
•
7th Grade
•
Hard
ELISIANE CUSTODIO
FREE Resource
4 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a regra para dividir duas frações?
Mantém-se a primeira fração e multiplica-se pelo inverso da segunda.
Inverte-se a primeira fração e multiplica-se pela segunda.
Multiplicam-se os numeradores e somam-se os denominadores.
Somam-se os numeradores e multiplicam-se os denominadores.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (-3/4) : (+1/6)?
+9/2
-9/2
+18/4
-18/4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (-24) : (-1/2)?
-48
+48
-12
+12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de (-56) : (-0,5) ao converter o decimal para uma fração?
-112
+112
-560/5
+560/5
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